.container {
  height: 100vh;
  background-color: #ffffff;
  display: flex;
  justify-content: flex-start;
  align-items: stretch;
  margin-top: 45px;
}

[data-prefers-color='dark'] .container {
  background-color: unset;
}

.side {
  flex: none;
}

.main {
  flex: auto;
}

.content {
  height: 100%;
  display: none;
  justify-content: center;
  align-items: center;
  font-size: 20px;
  color: #000;
}

.content.active {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: space-around;
}
